TURBOCHARGER SERVICE MANUAL NUMBER 22
Page 7C-32 90-860074--1 FEBRUARY 2002
4. Remove screws and washers retaining valve to wastegate.
5. Remove the valve.
70983
a
Typical
a-Screws With Washers (3 Total - Two Not Shown)
b-Valve
c-Wastegate
INSTALLATION
1. Position pressure line fitting on valve toward front of engine and install on wastegate
using allen-head screws and washers. In equal amounts, tighten screws securely.
2. Install pressure line on valve using hollow bolt with new sealing washers. Finger-tighten.
3. Install hollow bolt with new sealing washers on pressure line at exhaust manifold.
Finger-tighten.
4. Tighten both hollow bolts securely. Do NOT overtighten.
5. Start engine and check for leaks.
6. Test turbocharger boost pressure as previously outlined.
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